⌘ K
Reason Code Tree
Hierarchical 3–5 level reason taxonomy · maps to 6/16 Big Losses · per-machine override · version history
Reason Hierarchy
· 8 top-levelSetup / ChangeoverBL1
Tool change
Product change
Trial run
Warm-up
BreakdownBL2
Mechanical
Electrical
Hydraulic
Minor StopBL4
Speed LossBL5
DefectBL6
Blocked
Starved
Properties
Tool change
Code
SETUP-TOOL
Label (EN)
Tool change
Label (TH)
เปลี่ยนแม่พิมพ์
Parent
setup
Color
var(--text-faint)
Default duration before auto-classify
5 minutes0.5 – 30
Requires comment
Allow on operator HMI
Counts toward OEE Availability loss
6 / 16 Big Losses Mapping
1
Setup & Adjustment
3 reasons mapped
2
Equipment Failure
2 reasons mapped
3
Idling / Block / Starve
2 reasons mapped
4
Reduced Speed
1 reasons mapped
5
Quality Defects
1 reasons mapped
6
Startup Yield
Not mapped
Per-machine overrides
Welder 074 overrides
Tool change → Spot welding tip
Paint Cell 12 overrides
Setup → Color flush